Herb heater



FIG. 1 is a top front right-side perspective view of an herb heater,showing the new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a left-side elevational view thereof.

FIG. 7 is a right-side elevational view thereof; and,

FIG. 8 is a bottom front right-side perspective view thereof.

The broken lines shown in the drawings depict portions of the herbheater that form no part of the claimed design.

CLAIM The ornamental design for an herb heater, as shown and described.